Panic in fxp_intr

[Brooks Davis]

On Fri, Jun 10, 2005 at 11:58:52PM +0200, Arjan Van Leeuwen wrote:
> I get this panic in -CURRENT from today. 
> 
> fxp_intr
> /usr/src/sys/dev/fxp/if_fxp.c:1640
> 
> I have revision 1.238 of if_fxp.c. I assume it has something to do
> with the changes from Brooks. I have a kernel dump & debug kernel
> available, if anyone's interested.

There kernel and dump would be useful.  The machine I'm able to crash
here doesn't have a 6.x userland yet so I'm not able to easily debug it.
Please send info in private e-mail.

Thanks,
Brooks

> Arjan
> 
> winston% sudo kgdb kernel.debug.20050610-WINSTON vmcore.80
> [GDB will not be able to debug user-mode threads:
> /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i386-marcel-freebsd".
> #0  doadump () at pcpu.h:165
> 165     pcpu.h: No such file or directory.
>         in pcpu.h
> (kgdb) where
> #0  doadump () at pcpu.h:165
> #1  0xc056d4ce in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397
> #2  0xc056cf4b in panic (fmt=0xc070d932 "from debugger")
>     at /usr/src/sys/kern/kern_shutdown.c:553
> #3  0xc0458bd2 in db_panic (addr=-1068816132, have_addr=0, count=-1,
>     modif=0xd56f0a84 "") at /usr/src/sys/ddb/db_command.c:435
> #4  0xc0459009 in db_command_loop () at /usr/src/sys/ddb/db_command.c:349
> #5  0xc045ae24 in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:221
> #6  0xc058ad6b in kdb_trap (type=0, code=0, tf=0xd56f0c4c)
>     at /usr/src/sys/kern/subr_kdb.c:471
> #7  0xc06df761 in trap_fatal (frame=0xd56f0c4c, eva=246237)
>     at /usr/src/sys/i386/i386/trap.c:826
> #8  0xc06dfa8b in trap_pfault (frame=0xd56f0c4c, usermode=0, eva=246237)
>     at /usr/src/sys/i386/i386/trap.c:749
> #9  0xc06dfe13 in trap (frame=
>       {tf_fs = -714145784, tf_es = 40, tf_ds = -1065549784, tf_edi =
> 246189, tf_esi = 0, tf_ebp = -714142520, tf_isp = -714142600, tf_ebx =
> -1044660222, tf_edx = -1066303076, tf_ecx = -1065492788, tf_eax =
> -1044660224, tf_trapno = 12, tf_err = 0, tf_eip = -1068816132, tf_cs =
> 32, tf_eflags = 66054, tf_esp = -1044660200, tf_ss = 8})
>     at /usr/src/sys/i386/i386/trap.c:439
> #10 0xc06cb39a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> #11 0xd56f0008 in ?? ()
> #12 0x00000028 in ?? ()
> ---Type <return> to continue, or q <return> to quit---
> #13 0xc07d0028 in w_locklistdata ()
> #14 0x0003c1ad in ?? ()
> #15 0x00000000 in ?? ()
> #16 0xd56f0cc8 in ?? ()
> #17 0xd56f0c78 in ?? ()
> #18 0xc1bbc002 in ?? ()
> #19 0xc071819c in ?? ()
> #20 0xc07ddecc in w_locklistdata ()
> #21 0xc1bbc000 in ?? ()
> #22 0x0000000c in ?? ()
> #23 0x00000000 in ?? ()
> #24 0xc04b28fc in fxp_intr (xsc=0xc1bbc000) at
> /usr/src/sys/dev/fxp/if_fxp.c:1639
> #25 0xc05561be in ithread_loop (arg=0xc1a07200) at
> /usr/src/sys/kern/kern_intr.c:546
> #26 0xc05550a4 in fork_exit (callout=0xc0555fc0 <ithread_loop>,
> arg=0x0, frame=0x0)
>     at /usr/src/sys/kern/kern_fork.c:789
> #27 0xc06cb3fc in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208
> (kgdb)
-- 
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529  9BF0 5D8E 8BE9 F238 1AD4
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